On March 13, 2024, Mr. Xianlong Wu was removed by the Board from his positions as Chairman of the Board of Bit Brother Limited, effective March 13, 2024. To fill in the vacancy created by the removal of Mr. Xianlong Wu, on March 13, 2024, the Nominating Committee recommended, and the Board appointed, Ms. Ling Sun to serve as Chair woman of the Board, effective March 13, 2024. Ms. Ling Sun founded Guizhou Jiashenghe Technology Co.

Ltd. ("Guizhou Jiashenghe") and has served as the CEO of Guizhou Jiashenghe from October 2017 to May 2020, and its CFO since May 2020. From August 2005 to September 2017, she served as the portfolio manager at Guizhou Zhexing Co. Ltd. Ms. Ling Sun obtained her bachelor's degree in history from Guizhou Normal University.